Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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05/04/1999 | US5901363 Method and apparatus for prioritizing plural requests by subscribers for speech items in a group call on a radio path |
05/04/1999 | US5901353 Updating subscriber data of a mobile communication system |
05/04/1999 | US5901284 Method and system for communication access restriction |
05/04/1999 | US5901219 In a telephone signal |
05/04/1999 | US5901215 Apparatus and method for identifying records of overflowed ACD calls |
05/04/1999 | US5901214 One number intelligent call processing system |
05/04/1999 | US5901213 Method for providing virtual dedicated access to an inter-exchange carrier |
05/04/1999 | US5901212 Apparatus for blocking voice band signals when receiving caller identification information for a waiting call |
05/04/1999 | US5901211 System and method for automatically transferring calls or allowing access |
05/04/1999 | US5901209 Caller ID substitution for selected telephone callers |
05/04/1999 | US5901208 Method and system for combing modular availability projections in a telecommunication system |
05/04/1999 | US5901207 Method of processing a telephone call |
05/04/1999 | US5901203 Computer-based system and method for identifying an unidentified caller |
05/04/1999 | US5901202 Method for initiating a telephone call on a remote line |
05/04/1999 | US5901201 In a security monitoring environment |
05/04/1999 | US5901024 Apparatus and method for circuit protection |
05/04/1999 | CA2176477C System and method for providing advanced intelligent network services |
05/04/1999 | CA2168341C An audio processing system for point-to-point and multipoint teleconferencing |
05/04/1999 | CA2159382C Single stage telecommunications switch with partitioned processors |
04/29/1999 | WO1999021382A1 Customized on-line user guide |
04/29/1999 | WO1999021350A1 Method for arranging transaction based billing for telephone services |
04/29/1999 | WO1999021349A1 Communications network node |
04/29/1999 | WO1999021348A1 Enhanced operator console |
04/29/1999 | WO1999021347A1 System and method for providing operator and customer services |
04/29/1999 | WO1999021346A1 Telephone on-hold response system |
04/29/1999 | WO1999021344A1 Public voice mail service for private telephone exchange (pbx) |
04/29/1999 | WO1999021312A1 Advanced intelligent network gateway |
04/29/1999 | WO1999021311A1 Multiple isdn and pots carrier system |
04/29/1999 | WO1999021171A1 A method and apparatus for improving the utility of speech recognition |
04/29/1999 | WO1999021101A1 Apparatus and method for configuring settings of a portable intelligent communications device during a meeting |
04/29/1999 | WO1999008468A3 Voice mail service of a closed user group in a mobile communication system |
04/29/1999 | WO1999008452A3 Method for setting up or processing a service in an intelligent network |
04/29/1999 | WO1999001826A3 Method, system and computer program product for providing customer service over the world-wide web |
04/29/1999 | DE19747605A1 Method and arrangement for setting up at least one low priority link in a telecommunications network |
04/29/1999 | DE19742579A1 Announcement control circuit for automatic telephone answering |
04/29/1999 | CA2308165A1 Apparatus and method for configuring settings of a portable intelligent communications device during a meeting |
04/29/1999 | CA2306798A1 System and method for providing operator and customer services |
04/29/1999 | CA2306716A1 Enhanced operator console |
04/29/1999 | CA2306715A1 Advanced intelligent network gateway |
04/29/1999 | CA2252169A1 Communication channel control system and method of controlling communication channel |
04/28/1999 | EP0912071A2 System and method for providing unbundled access to subscriber access lines |
04/28/1999 | EP0912069A2 Execution of service control requests in a single service control point |
04/28/1999 | EP0912068A2 Method for selecting a signaling link |
04/28/1999 | EP0912056A2 Synchronization in multimedia collaboration system |
04/28/1999 | EP0912055A2 Multimedia collaboration system |
04/28/1999 | EP0912033A2 Call transfer in an automatic call distributor |
04/28/1999 | EP0912027A2 Inter-working function selection system in a network |
04/28/1999 | EP0912026A2 Registration scheme for network |
04/28/1999 | EP0912017A2 In sequence delivery of messages |
04/28/1999 | EP0912016A2 Method for access control in a multiple access system for communications networks |
04/28/1999 | EP0912015A2 Method for overload control in a multiple access system for communications networks |
04/28/1999 | EP0912012A2 Accounting system in a network |
04/28/1999 | EP0910922A2 A method for allowing a mobile phone to receive a call through a wireless network for which it is not registered, for emergency purposes |
04/28/1999 | EP0910916A1 Telephone apparatus |
04/28/1999 | EP0910914A1 Cordless telephone apparatus |
04/28/1999 | EP0910898A1 Selective recall and preservation of continuously recorded data |
04/28/1999 | EP0886936A4 Internet telecommunications system |
04/28/1999 | EP0721718A4 Method and apparatus for authentication in a communication system |
04/28/1999 | CN2316776Y Subscribers' interface output device with compensator |
04/28/1999 | CN1215539A Method and apparatus for routing internet calls |
04/28/1999 | CN1215538A Control of the change of telecommunications channels in a DECT-specific RLL/WLL partial system bound to an ISDN-system |
04/28/1999 | CN1215537A Assigning channels of different capacities in a hybrid ISDN-DECT telecommunications system |
04/28/1999 | CN1215535A Remote test of wireless subscriber connection |
04/28/1999 | CN1215532A Apparatus and method for billing in a wireless communication system |
04/28/1999 | CN1215530A Call routing selection |
04/28/1999 | CN1215524A Device for transmitting and processing group communications in the E-mail system |
04/28/1999 | CN1215298A Method and device for calling in control |
04/28/1999 | CN1215297A Method and device for testing controller function of base station in CDMA mobile communication |
04/28/1999 | CA2250580A1 Digital telecommunications system with a dect interface for fax and data applications |
04/27/1999 | US5898921 Monitoring of the operation of a subscriber unit |
04/27/1999 | US5898918 Method for classifying calls for a mobile subscription |
04/27/1999 | US5898917 System for providing enhanced services in cellular radio telecommunication systems using #CCSC based triggers |
04/27/1999 | US5898915 Method and system for monitoring the fees arising for calls in a mobile radiotelephone system |
04/27/1999 | US5898772 Logical PC agent |
04/27/1999 | US5898771 Method and apparatus for universal telephone operator service |
04/27/1999 | US5898770 Subscriber controlled call list deregistration |
04/27/1999 | US5898769 Call routing based on prior telephone calls |
04/27/1999 | US5898767 Casual agent pool |
04/27/1999 | US5898762 Telephonic-interface statistical analysis system |
04/27/1999 | US5898760 Method and apparatus for automating the management of a database |
04/27/1999 | US5898757 Method and system for processing emergency service calls |
04/27/1999 | US5898676 Method, communication system and conference unit for carrying out conferences |
04/27/1999 | US5898675 Volume control arrangement for compressed information signals |
04/27/1999 | US5898667 SS7 network management primeship |
04/27/1999 | US5898506 Facsimile machine for receiving caller-ID information |
04/27/1999 | US5897609 Multiple port protocol test apparatus and method thereof |
04/27/1999 | CA2251411A1 System and method for providing competing local exchange carriers unbundled access to subscriber access lines |
04/27/1999 | CA2083705C A method and a device for supervising and testing majority voting |
04/24/1999 | CA2356828A1 Customer defined call setup |
04/23/1999 | CA2245934A1 Dpnss vru with single channel transfer |
04/22/1999 | WO1999020068A1 Speech/radio quality evaluator |
04/22/1999 | WO1999020060A1 Service management access point |
04/22/1999 | WO1999020059A1 System and method for controlling access to a telephony database |
04/22/1999 | WO1999020058A1 System and method for supporting flexible telephony service management |
04/22/1999 | WO1999020057A2 Arrangement in a telecommunication system, especially a personal communication system |
04/22/1999 | WO1999020034A2 Network monitoring method for telecommunications network |
04/22/1999 | WO1999020032A1 System and method for integrating voice on network with traditional telephony |
04/22/1999 | WO1999020031A2 Data access in a telephone system |
04/22/1999 | WO1999020030A1 Method of sharing and transferring information between isdn telephones |
04/22/1999 | WO1999005590A3 Apparatus and method for integrated voice gateway |